JPS6099022U

JPS6099022U - Hemming mold

Info

Publication number: JPS6099022U
Application number: JP18857283U
Authority: JP
Inventors: 雅也渡辺; 誠小林; 直也吉田
Original assignee: 日産自動車株式会社
Priority date: 1983-12-08
Filing date: 1983-12-08
Publication date: 1985-07-05

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１区は従来のヘミング加工用金型の断面図、第２図は
この考案の実施例によるヘミング加工用金型ρ断面図、
第３図は第２図の■矢視図、第４図はこの考案の実施例
による作用を示すヘミング加工用金型の断面図。（図面の主要部を表わす符号の説明）、Ｗ・・・・・・
ワーク、１・・・・・・下型、３・・・・・・ポンチ、
７・・・・・・パッド、１１・・・・・・上型、１２・
・・・・・グイ、１７・・間可動ホルダ、２５・・・・
・・カムドライバ、２９・・・・・・カムスライド、３
９・・・・・・予備曲げ用グイ。Section 1 is a sectional view of a conventional hemming die, and Figure 2 is a sectional view of a hemming die ρ according to an embodiment of this invention.
3 is a view taken in the direction of the ■ arrow in FIG. 2, and FIG. 4 is a cross-sectional view of a hemming die showing the operation of an embodiment of this invention. (Explanation of symbols representing main parts of drawings), W...
Workpiece, 1...Lower mold, 3...Punch,
7...Pad, 11...Upper mold, 12.
...Gui, 17... movable holder, 25...
...Cam driver, 29...Cam slide, 3
9...Preliminary bending guide.

Claims

[Scope of utility model registration request]

A lower mold equipped with a punch for hemming the edge of a plate-shaped workpiece is provided with a pad and a movable holder that can be moved up and down by the lifting and lowering of an upper mold equipped with a die paired with the punch, respectively. A cam slide equipped with a preliminary bending tie that separates from the workpiece by coming into contact with a cam driver provided on the lower mold side as the mold descends is provided on the movable holder so as to be able to freely reciprocate in a direction toward and away from the workpiece. A mold for hemming processing.